【中英精校完整版】Deep Dive into LLMs like ChatGPT

Andrej Karpathy's three-hour-plus general-audience deep dive into how ChatGPT-style LLMs are built, covering the full training stack from pretraining to post-training. It also gives mental models for their quirks, like hallucination, and how to use them well.

Why HN likes it: HN's most frequent recommendation for a clear, approachable foundation in how LLMs work without heavy math.

“I highly recommend Andrej Karpathy's Deep Dive into LLMs like ChatGPT”